<template>
    <p>这是Product页面</p>
</template>
<script>
export default {
    watch:{
        $route(newVal,oldVal){
            console.log('newVal',newVal)
            console.log('oldVal',oldVal)
        }
    },
    methods:{
        init(){
            console.log('初始化数据，请求后台数据')
        }
    },
    mounted(){
        this.init()
        console.log('组件生命周期触发了')
        console.log(this.$route.params)
    }
}
</script>